Base | Representation |
---|---|
bin | 11001010001101… |
… | …11101000100110 |
3 | 112202222202111212 |
4 | 30220313220212 |
5 | 413240241410 |
6 | 33012431422 |
7 | 5153212043 |
oct | 1450675046 |
9 | 482882455 |
10 | 212040230 |
11 | a9766a66 |
12 | 5b018572 |
13 | 34c116bc |
14 | 202381ca |
15 | 13936b05 |
hex | ca37a26 |
212040230 has 16 divisors (see below), whose sum is σ = 383485104. Its totient is φ = 84413280.
The previous prime is 212040223. The next prime is 212040263. The reversal of 212040230 is 32040212.
212040230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2120402302 = 89922118276905800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48137 + ... + 52356.
It is an arithmetic number, because the mean of its divisors is an integer number (23967819).
Almost surely, 2212040230 is an apocalyptic number.
212040230 is a deficient number, since it is larger than the sum of its proper divisors (171444874).
212040230 is a wasteful number, since it uses less digits than its factorization.
212040230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100711.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 212040230 is about 14561.6012168992. The cubic root of 212040230 is about 596.3109104811.
Adding to 212040230 its reverse (32040212), we get a palindrome (244080442).
The spelling of 212040230 in words is "two hundred twelve million, forty thousand, two hundred thirty".
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